<ul class="btn-list clearfix">
  <li><button type="button" class="btn btn-primary btn-icon"><i class="ion-android-download"></i></button></li>
  <li><button type="button" class="btn btn-default btn-icon"><i class="ion-stats-bars"></i></button></li>
  <li><button type="button" class="btn btn-success btn-icon"><i class="ion-android-checkmark-circle"></i></button></li>
  <li><button type="button" class="btn btn-info btn-icon"><i class="ion-information"></i></button></li>
  <li><button type="button" class="btn btn-warning btn-icon"><i class="ion-android-warning"></i></button></li>
  <li><button type="button" class="btn btn-danger btn-icon"><i class="ion-nuclear"></i></button></li>
</ul>

<h5 class="panel-subtitle">Buttons with icons</h5>

<ul class="btn-list clearfix">
  <li><button type="button" class="btn btn-primary btn-with-icon"><i class="ion-android-download"></i>Primary</button></li>
  <li><button type="button" class="btn btn-default btn-with-icon"><i class="ion-stats-bars"></i>Default</button></li>
  <li><button type="button" class="btn btn-success btn-with-icon"><i class="ion-android-checkmark-circle"></i>Success</button></li>
  <li><button type="button" class="btn btn-info btn-with-icon"><i class="ion-information"></i>Info</button></li>
  <li><button type="button" class="btn btn-warning btn-with-icon"><i class="ion-android-warning"></i>Warning</button></li>
  <li><button type="button" class="btn btn-danger btn-with-icon"><i class="ion-nuclear"></i>Danger</button></li>
</ul>